<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<meta http-equiv="X-UA-Compatible" content="IE=11"/>
<meta name="generator" content="Doxygen 1.9.4"/>
<meta name="viewport" content="width=device-width, initial-scale=1"/>
<title>Flow: log/verbosity_config.cpp Source File</title>
<link href="tabs.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript" src="dynsections.js"></script>
<link href="search/search.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="search/searchdata.js"></script>
<script type="text/javascript" src="search/search.js"></script>
<link href="doxygen.css" rel="stylesheet" type="text/css" />
</head>
<body>
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
<div id="titlearea">
<table cellspacing="0" cellpadding="0">
 <tbody>
 <tr id="projectrow">
  <td id="projectalign">
   <div id="projectname">Flow<span id="projectnumber">&#160;2.0.0</span>
   </div>
   <div id="projectbrief">Flow project: Full implementation reference.</div>
  </td>
 </tr>
 </tbody>
</table>
</div>
<!-- end header part -->
<!-- Generated by Doxygen 1.9.4 -->
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&amp;dn=expat.txt MIT */
var searchBox = new SearchBox("searchBox", "search",'Search','.html');
/* @license-end */
</script>
<script type="text/javascript" src="menudata.js"></script>
<script type="text/javascript" src="menu.js"></script>
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&amp;dn=expat.txt MIT */
$(function() {
  initMenu('',true,false,'search.php','Search');
  $(document).ready(function() { init_search(); });
});
/* @license-end */
</script>
<div id="main-nav"></div>
<!-- window showing the filter options -->
<div id="MSearchSelectWindow"
     onmouseover="return searchBox.OnSearchSelectShow()"
     onmouseout="return searchBox.OnSearchSelectHide()"
     onkeydown="return searchBox.OnSearchSelectKey(event)">
</div>

<!-- iframe showing the search results (closed by default) -->
<div id="MSearchResultsWindow">
<iframe src="javascript:void(0)" frameborder="0" 
        name="MSearchResults" id="MSearchResults">
</iframe>
</div>

<div id="nav-path" class="navpath">
  <ul>
<li class="navelem"><a class="el" href="dir_9381a7bbd03577d6d8720c7f35c94ffa.html">log</a></li>  </ul>
</div>
</div><!-- top -->
<div class="header">
  <div class="headertitle"><div class="title">verbosity_config.cpp</div></div>
</div><!--header-->
<div class="contents">
<a href="verbosity__config_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno">    1</span><span class="comment">/* Flow</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno">    2</span><span class="comment"> * Copyright 2023 Akamai Technologies, Inc.</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno">    3</span><span class="comment"> *</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno">    4</span><span class="comment"> * Licensed under the Apache License, Version 2.0 (the</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno">    5</span><span class="comment"> * &quot;License&quot;); you may not use this file except in</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno">    6</span><span class="comment"> * compliance with the License.  You may obtain a copy</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno">    7</span><span class="comment"> * of the License at</span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno">    8</span><span class="comment"> *</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno">    9</span><span class="comment"> *   https://www.apache.org/licenses/LICENSE-2.0</span></div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno">   10</span><span class="comment"> *</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno">   11</span><span class="comment"> * Unless required by applicable law or agreed to in</span></div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno">   12</span><span class="comment"> * writing, software distributed under the License is</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno">   13</span><span class="comment"> * distributed on an &quot;AS IS&quot; BASIS, WITHOUT WARRANTIES OR</span></div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno">   14</span><span class="comment"> * CONDITIONS OF ANY KIND, either express or implied.</span></div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno">   15</span><span class="comment"> * See the License for the specific language governing</span></div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno">   16</span><span class="comment"> * permissions and limitations under the License. */</span></div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno">   17</span><span class="comment"></span> </div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno">   18</span><span class="comment">/// @file</span></div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno">   19</span><span class="comment"></span><span class="preprocessor">#include &quot;<a class="code" href="verbosity__config_8hpp.html">flow/log/verbosity_config.hpp</a>&quot;</span></div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno">   20</span><span class="preprocessor">#include &lt;boost/algorithm/string.hpp&gt;</span></div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno">   21</span><span class="preprocessor">#include &lt;boost/lexical_cast.hpp&gt;</span></div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno">   22</span> </div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno">   23</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespaceflow_1_1log.html">flow::log</a></div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno">   24</span>{</div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno">   25</span> </div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno">   26</span><span class="comment">// Static initializations.</span></div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno">   27</span> </div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno">   28</span><span class="keyword">const</span> std::string <a class="code hl_variable" href="classflow_1_1log_1_1Verbosity__config.html#a989cce681e783648d2efe1267d473406">Verbosity_config::S_ALL_COMPONENT_NAME_ALIAS</a>(<span class="stringliteral">&quot;ALL&quot;</span>);</div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno">   29</span><span class="keyword">const</span> <span class="keywordtype">char</span> <a class="code hl_variable" href="classflow_1_1log_1_1Verbosity__config.html#a8dba58a66513ec3f58a17660af54a639">Verbosity_config::S_TOKEN_SEPARATOR</a>(<span class="charliteral">&#39;;&#39;</span>);</div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno">   30</span><span class="keyword">const</span> <span class="keywordtype">char</span> <a class="code hl_variable" href="classflow_1_1log_1_1Verbosity__config.html#afe80e0c5e2d23faafa1646022b7074e4">Verbosity_config::S_PAIR_SEPARATOR</a>(<span class="charliteral">&#39;:&#39;</span>);</div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno">   31</span> </div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno">   32</span><span class="comment">// Implementations.</span></div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno">   33</span> </div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"><a class="line" href="classflow_1_1log_1_1Verbosity__config.html#ab5490488a1341ea880094729df8ba4b7">   34</a></span><a class="code hl_function" href="classflow_1_1log_1_1Verbosity__config.html#ab5490488a1341ea880094729df8ba4b7">Verbosity_config::Verbosity_config</a>()</div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno">   35</span>{</div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno">   36</span>  <span class="keyword">using </span>std::string;</div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno">   37</span>  <span class="keyword">using </span>std::make_pair;</div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno">   38</span> </div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno">   39</span>  <span class="comment">// As promised:</span></div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno">   40</span>  <a class="code hl_variable" href="classflow_1_1log_1_1Verbosity__config.html#a7cd37a6ffaf0bbd8dd340ecc3a760375">m_component_sev_pairs</a>.push_back(make_pair&lt;string, Sev&gt;(<span class="keywordtype">string</span>(), <a class="code hl_enumeration" href="namespaceflow_1_1log.html#a5c602384e6fe9d7642740ac2fae4ad04">Sev</a>(<a class="code hl_variable" href="classflow_1_1log_1_1Config.html#a94e6c81a4e3dd9b41c1b468f7d7c1a90">Config::S_MOST_VERBOSE_SEV_DEFAULT</a>)));</div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno">   41</span>  assert(<a class="code hl_variable" href="classflow_1_1log_1_1Verbosity__config.html#a7cd37a6ffaf0bbd8dd340ecc3a760375">m_component_sev_pairs</a>.size() == 1);</div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno">   42</span>}</div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno">   43</span> </div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"><a class="line" href="classflow_1_1log_1_1Verbosity__config.html#afaf5a5fb1d9e56946403072eadaa3c10">   44</a></span><span class="keywordtype">bool</span> <a class="code hl_function" href="classflow_1_1log_1_1Verbosity__config.html#afaf5a5fb1d9e56946403072eadaa3c10">Verbosity_config::parse</a>(std::istream&amp; is)</div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno">   45</span>{</div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno">   46</span>  <span class="keyword">using </span><a class="code hl_function" href="namespaceflow_1_1util.html#a685b86585da2fa5186f51854e7ae1561">util::ostream_op_string</a>;</div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno">   47</span>  <span class="keyword">using </span>boost::algorithm::split;</div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno">   48</span>  <span class="keyword">using </span>boost::algorithm::is_any_of;</div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno">   49</span>  <span class="keyword">using </span>boost::algorithm::to_upper_copy;</div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno">   50</span>  <span class="keyword">using </span>boost::lexical_cast;</div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno">   51</span>  <span class="keyword">using </span>boost::bad_lexical_cast;</div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno">   52</span>  <span class="keyword">using </span>std::vector;</div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno">   53</span>  <span class="keyword">using </span>std::string;</div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno">   54</span>  <span class="keyword">using </span>std::make_pair;</div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno">   55</span>  <span class="keyword">using </span>std::locale;</div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno">   56</span> </div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno">   57</span>  <span class="keywordtype">string</span> tokens_str;</div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno">   58</span>  is &gt;&gt; tokens_str; <span class="comment">// As promised read up to (not including) first space.</span></div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno">   59</span> </div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno">   60</span>  <a class="code hl_typedef" href="classflow_1_1log_1_1Verbosity__config.html#ad90642c12d92b59954114a06c22217da">Component_sev_pair_seq</a> result_pairs;</div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno">   61</span> </div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno">   62</span>  <span class="comment">/* Everything below follows directly from the doc header of component_sev_pairs().</span></div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno">   63</span><span class="comment">   * Keeping comments light but do ensure it all matches when maintaining this code. */</span></div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno">   64</span> </div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno">   65</span>  <span class="keywordflow">if</span> (!tokens_str.empty()) <span class="comment">// Degenerate case.</span></div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno">   66</span>  {</div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno">   67</span>    vector&lt;string&gt; tokens;</div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno">   68</span>    split(tokens, tokens_str, is_any_of(<span class="keywordtype">string</span>(1, <a class="code hl_variable" href="classflow_1_1log_1_1Verbosity__config.html#a8dba58a66513ec3f58a17660af54a639">S_TOKEN_SEPARATOR</a>)));</div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno">   69</span>    result_pairs.reserve(tokens.size()); <span class="comment">// Little optimization.</span></div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno">   70</span> </div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno">   71</span>    <span class="keyword">const</span> <span class="keyword">auto</span> is_pair_sep = is_any_of(<span class="keywordtype">string</span>(1, <a class="code hl_variable" href="classflow_1_1log_1_1Verbosity__config.html#afe80e0c5e2d23faafa1646022b7074e4">S_PAIR_SEPARATOR</a>));</div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno">   72</span>    <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span>&amp; token : tokens)</div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno">   73</span>    {</div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno">   74</span>      <span class="keywordflow">if</span> (token.empty()) <span class="comment">// Trying to split &quot;&quot; may still produce non-empty leaf_tokens... just eliminate corner case.</span></div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno">   75</span>      {</div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno">   76</span>        <a class="code hl_variable" href="classflow_1_1log_1_1Verbosity__config.html#a631fc8482ff3a4c95321143dbebd9d3f">m_last_result_message</a> = <a class="code hl_function" href="namespaceflow_1_1util.html#a685b86585da2fa5186f51854e7ae1561">ostream_op_string</a>(<span class="stringliteral">&quot;A pair token is empty in [&quot;</span>, tokens_str, <span class="stringliteral">&quot;].&quot;</span>);</div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno">   77</span>        <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno">   78</span>      }</div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno">   79</span>      <span class="comment">// else</span></div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno">   80</span> </div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno">   81</span>      vector&lt;string&gt; leaf_tokens;</div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno">   82</span>      split(leaf_tokens, token, is_pair_sep);</div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno">   83</span> </div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno">   84</span>      <span class="keywordflow">if</span> (leaf_tokens.empty() || (leaf_tokens.size() &gt; 2)) <span class="comment">// The former shouldn&#39;t happen really.  @todo assert() it?</span></div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno">   85</span>      {</div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno">   86</span>        <a class="code hl_variable" href="classflow_1_1log_1_1Verbosity__config.html#a631fc8482ff3a4c95321143dbebd9d3f">m_last_result_message</a> = <a class="code hl_function" href="namespaceflow_1_1util.html#a685b86585da2fa5186f51854e7ae1561">ostream_op_string</a>(<span class="stringliteral">&quot;Pair token [&quot;</span>, token,</div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno">   87</span>                                                  <span class="stringliteral">&quot;] in [&quot;</span>, tokens_str, <span class="stringliteral">&quot;] must contain 1-2 `&quot;</span>, <a class="code hl_variable" href="classflow_1_1log_1_1Verbosity__config.html#afe80e0c5e2d23faafa1646022b7074e4">S_PAIR_SEPARATOR</a>,</div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno">   88</span>                                                  <span class="stringliteral">&quot;`-separated leaf tokens: `&lt;component&gt;&quot;</span>,</div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno">   89</span>                                                  <a class="code hl_variable" href="classflow_1_1log_1_1Verbosity__config.html#afe80e0c5e2d23faafa1646022b7074e4">S_PAIR_SEPARATOR</a>, <span class="stringliteral">&quot;&lt;sev&gt;` or `&quot;</span>,</div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno">   90</span>                                                  <a class="code hl_variable" href="classflow_1_1log_1_1Verbosity__config.html#a989cce681e783648d2efe1267d473406">S_ALL_COMPONENT_NAME_ALIAS</a>, <a class="code hl_variable" href="classflow_1_1log_1_1Verbosity__config.html#afe80e0c5e2d23faafa1646022b7074e4">S_PAIR_SEPARATOR</a>,</div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno">   91</span>                                                  <span class="stringliteral">&quot;&lt;sev&gt;` or `&quot;</span>, <a class="code hl_variable" href="classflow_1_1log_1_1Verbosity__config.html#afe80e0c5e2d23faafa1646022b7074e4">S_PAIR_SEPARATOR</a>, <span class="stringliteral">&quot;&lt;sev&gt; or just `&lt;sev&gt;`.&quot;</span>);</div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno">   92</span>        <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno">   93</span>      }</div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno">   94</span>      <span class="comment">// else</span></div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno">   95</span> </div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno">   96</span>      <span class="keywordflow">if</span> (leaf_tokens.size() == 1) <span class="comment">// &quot;sev&quot; treated as-if &quot;:sev&quot;.</span></div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno">   97</span>      {</div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno">   98</span>        leaf_tokens.insert(leaf_tokens.begin(), <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno">   99</span>      }</div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno">  100</span>      <span class="keywordflow">else</span></div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno">  101</span>      {</div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno">  102</span>        <span class="keywordflow">if</span> (leaf_tokens[0] == <a class="code hl_variable" href="classflow_1_1log_1_1Verbosity__config.html#a989cce681e783648d2efe1267d473406">S_ALL_COMPONENT_NAME_ALIAS</a>) <span class="comment">// &quot;ALL:sev&quot; treated as-if &quot;:sev&quot;.</span></div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno">  103</span>        {</div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno">  104</span>          leaf_tokens[0].clear();</div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno">  105</span>        }</div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno">  106</span>      }</div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno">  107</span> </div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno">  108</span>      <span class="comment">/* Parse `sev` in &quot;name:sev&quot; from string to Sev via lexical_cast via its operator&lt;&lt;(is).</span></div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno">  109</span><span class="comment">       * Subtlety: Store the component name in normalized (upper-case) form.  Then ostream&lt;&lt;() output will be pretty</span></div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno">  110</span><span class="comment">       * and match S_ALL_COMPONENT_NAME_ALIAS.</span></div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno">  111</span><span class="comment">       * @todo Should reuse Config::normalized_component_name().  Though its action is officially documented as</span></div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno">  112</span><span class="comment">       * performing to-upper-case, so this is correct. */</span></div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno">  113</span>      assert(leaf_tokens.size() == 2);</div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno">  114</span> </div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno">  115</span>      <a class="code hl_enumeration" href="namespaceflow_1_1log.html#a5c602384e6fe9d7642740ac2fae4ad04">Sev</a> sev;</div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno">  116</span>      <span class="keywordflow">try</span></div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno">  117</span>      {</div>
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno">  118</span>        <span class="comment">/* As of this writing Sev&lt;&lt;istream is quite permissive -- anything matching [A-Za-z_]* is accepted;</span></div>
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno">  119</span><span class="comment">         * but what&#39;s not obvious is: Suppose leaf_tokens[1] is [A-Za-z_]+ followed by junk like other characters.</span></div>
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno">  120</span><span class="comment">         * For example, say they wrote WARNING,INFO by mistake.  Sev&lt;&lt;istream will read up to and not including the</span></div>
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno">  121</span><span class="comment">         * comma; load WARNING into the Sev.  Then lexical_cast&lt;&gt; will throw bad_cast_exception, because</span></div>
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno">  122</span><span class="comment">         * operator&lt;&lt; stopped reading and left stuff in the istream (that&#39;s the non-obvious thing).  So catch it. */</span></div>
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno">  123</span>        sev = lexical_cast&lt;Sev&gt;(leaf_tokens[1]);</div>
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno">  124</span>      }</div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno">  125</span>      <span class="keywordflow">catch</span> (<span class="keyword">const</span> bad_lexical_cast&amp;)</div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno">  126</span>      {</div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno">  127</span>        <a class="code hl_variable" href="classflow_1_1log_1_1Verbosity__config.html#a631fc8482ff3a4c95321143dbebd9d3f">m_last_result_message</a> = <a class="code hl_function" href="namespaceflow_1_1util.html#a685b86585da2fa5186f51854e7ae1561">ostream_op_string</a>(<span class="stringliteral">&quot;Leaf token [&quot;</span>, leaf_tokens[1],</div>
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno">  128</span>                                                  <span class="stringliteral">&quot;] in [&quot;</span>, tokens_str, <span class="stringliteral">&quot;] must contain a severity composed of &quot;</span></div>
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno">  129</span>                                                  <span class="stringliteral">&quot;alphanumerics and underscores but appears to contain other &quot;</span></div>
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno">  130</span>                                                  <span class="stringliteral">&quot;characters.&quot;</span>);</div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno">  131</span>        <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno">  132</span>      }</div>
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno">  133</span>      result_pairs.push_back</div>
<div class="line"><a id="l00134" name="l00134"></a><span class="lineno">  134</span>        (make_pair&lt;string, Sev&gt;</div>
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno">  135</span>           (<span class="keywordtype">string</span>(to_upper_copy(leaf_tokens[0], locale::classic())),</div>
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno">  136</span>            std::move(sev)));</div>
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno">  137</span>    } <span class="comment">// for (token : tokens)</span></div>
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno">  138</span>  } <span class="comment">// if (!tokens_str.empty())</span></div>
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno">  139</span>  <span class="comment">// else if (tokens_str.empty()) { No problem: we handle result_pairs.empty() just below. }</span></div>
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno">  140</span> </div>
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno">  141</span>  <span class="comment">// As promised there must be a leading default-verbosity pair.</span></div>
<div class="line"><a id="l00142" name="l00142"></a><span class="lineno">  142</span>  <span class="keywordflow">if</span> (result_pairs.empty() || (!result_pairs.front().first.empty()))</div>
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno">  143</span>  {</div>
<div class="line"><a id="l00144" name="l00144"></a><span class="lineno">  144</span>    result_pairs.insert</div>
<div class="line"><a id="l00145" name="l00145"></a><span class="lineno">  145</span>      (result_pairs.begin(),</div>
<div class="line"><a id="l00146" name="l00146"></a><span class="lineno">  146</span>       make_pair&lt;string, Sev&gt;(<span class="keywordtype">string</span>(), <a class="code hl_enumeration" href="namespaceflow_1_1log.html#a5c602384e6fe9d7642740ac2fae4ad04">Sev</a>(<a class="code hl_variable" href="classflow_1_1log_1_1Config.html#a94e6c81a4e3dd9b41c1b468f7d7c1a90">Config::S_MOST_VERBOSE_SEV_DEFAULT</a>)));</div>
<div class="line"><a id="l00147" name="l00147"></a><span class="lineno">  147</span>  }</div>
<div class="line"><a id="l00148" name="l00148"></a><span class="lineno">  148</span> </div>
<div class="line"><a id="l00149" name="l00149"></a><span class="lineno">  149</span>  <span class="comment">// Finalize only if all succeeded only (as promised).</span></div>
<div class="line"><a id="l00150" name="l00150"></a><span class="lineno">  150</span>  <a class="code hl_variable" href="classflow_1_1log_1_1Verbosity__config.html#a7cd37a6ffaf0bbd8dd340ecc3a760375">m_component_sev_pairs</a> = std::move(result_pairs);</div>
<div class="line"><a id="l00151" name="l00151"></a><span class="lineno">  151</span>  <span class="comment">// result_pairs is now hosed.</span></div>
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno">  152</span> </div>
<div class="line"><a id="l00153" name="l00153"></a><span class="lineno">  153</span>  <a class="code hl_variable" href="classflow_1_1log_1_1Verbosity__config.html#a631fc8482ff3a4c95321143dbebd9d3f">m_last_result_message</a>.clear();</div>
<div class="line"><a id="l00154" name="l00154"></a><span class="lineno">  154</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a id="l00155" name="l00155"></a><span class="lineno">  155</span>} <span class="comment">// Verbosity_config::parse()</span></div>
<div class="line"><a id="l00156" name="l00156"></a><span class="lineno">  156</span> </div>
<div class="line"><a id="l00157" name="l00157"></a><span class="lineno"><a class="line" href="classflow_1_1log_1_1Verbosity__config.html#a3a64ac2ee6eaf09fc9de6199916d0388">  157</a></span><span class="keywordtype">bool</span> <a class="code hl_function" href="classflow_1_1log_1_1Verbosity__config.html#a3a64ac2ee6eaf09fc9de6199916d0388">Verbosity_config::apply_to_config</a>(<a class="code hl_class" href="classflow_1_1log_1_1Config.html">Config</a>* target_config_ptr)</div>
<div class="line"><a id="l00158" name="l00158"></a><span class="lineno">  158</span>{</div>
<div class="line"><a id="l00159" name="l00159"></a><span class="lineno">  159</span>  <span class="keyword">using </span><a class="code hl_function" href="namespaceflow_1_1util.html#a685b86585da2fa5186f51854e7ae1561">util::ostream_op_string</a>;</div>
<div class="line"><a id="l00160" name="l00160"></a><span class="lineno">  160</span> </div>
<div class="line"><a id="l00161" name="l00161"></a><span class="lineno">  161</span>  assert(target_config_ptr);</div>
<div class="line"><a id="l00162" name="l00162"></a><span class="lineno">  162</span>  <span class="keyword">auto</span>&amp; target_config = *target_config_ptr;</div>
<div class="line"><a id="l00163" name="l00163"></a><span class="lineno">  163</span> </div>
<div class="line"><a id="l00164" name="l00164"></a><span class="lineno">  164</span>  <span class="comment">/* Everything below follows directly from the doc header of component_sev_pairs().</span></div>
<div class="line"><a id="l00165" name="l00165"></a><span class="lineno">  165</span><span class="comment">   * Keeping comments light but do ensure it all matches when maintaining this code. */</span></div>
<div class="line"><a id="l00166" name="l00166"></a><span class="lineno">  166</span> </div>
<div class="line"><a id="l00167" name="l00167"></a><span class="lineno">  167</span>  <span class="comment">// First pair must specify initial default/catch-all verbosity.  We never allow ourselves to enter a different state.</span></div>
<div class="line"><a id="l00168" name="l00168"></a><span class="lineno">  168</span>  assert((!<a class="code hl_variable" href="classflow_1_1log_1_1Verbosity__config.html#a7cd37a6ffaf0bbd8dd340ecc3a760375">m_component_sev_pairs</a>.empty()) &amp;&amp; <a class="code hl_variable" href="classflow_1_1log_1_1Verbosity__config.html#a7cd37a6ffaf0bbd8dd340ecc3a760375">m_component_sev_pairs</a>.front().first.empty());</div>
<div class="line"><a id="l00169" name="l00169"></a><span class="lineno">  169</span>  target_config.configure_default_verbosity(<a class="code hl_variable" href="classflow_1_1log_1_1Verbosity__config.html#a7cd37a6ffaf0bbd8dd340ecc3a760375">m_component_sev_pairs</a>.front().second, <span class="keyword">true</span>); <span class="comment">// Reset!</span></div>
<div class="line"><a id="l00170" name="l00170"></a><span class="lineno">  170</span> </div>
<div class="line"><a id="l00171" name="l00171"></a><span class="lineno">  171</span>  <span class="comment">// Now handle the rest (if any).</span></div>
<div class="line"><a id="l00172" name="l00172"></a><span class="lineno">  172</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> idx = 1; idx != <a class="code hl_variable" href="classflow_1_1log_1_1Verbosity__config.html#a7cd37a6ffaf0bbd8dd340ecc3a760375">m_component_sev_pairs</a>.size(); ++idx)</div>
<div class="line"><a id="l00173" name="l00173"></a><span class="lineno">  173</span>  {</div>
<div class="line"><a id="l00174" name="l00174"></a><span class="lineno">  174</span>    <span class="keyword">const</span> <span class="keyword">auto</span>&amp; pair = <a class="code hl_variable" href="classflow_1_1log_1_1Verbosity__config.html#a7cd37a6ffaf0bbd8dd340ecc3a760375">m_component_sev_pairs</a>[idx];</div>
<div class="line"><a id="l00175" name="l00175"></a><span class="lineno">  175</span>    <span class="keyword">const</span> <span class="keyword">auto</span>&amp; component_name = pair.first;</div>
<div class="line"><a id="l00176" name="l00176"></a><span class="lineno">  176</span>    <span class="keyword">const</span> <span class="keyword">auto</span> sev = pair.second;</div>
<div class="line"><a id="l00177" name="l00177"></a><span class="lineno">  177</span> </div>
<div class="line"><a id="l00178" name="l00178"></a><span class="lineno">  178</span>    <span class="keywordflow">if</span> (component_name.empty())</div>
<div class="line"><a id="l00179" name="l00179"></a><span class="lineno">  179</span>    {</div>
<div class="line"><a id="l00180" name="l00180"></a><span class="lineno">  180</span>      target_config.configure_default_verbosity(sev, <span class="keyword">false</span>); <span class="comment">// Do not reset.</span></div>
<div class="line"><a id="l00181" name="l00181"></a><span class="lineno">  181</span>    }</div>
<div class="line"><a id="l00182" name="l00182"></a><span class="lineno">  182</span>    <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!target_config.configure_component_verbosity_by_name(sev, component_name))</div>
<div class="line"><a id="l00183" name="l00183"></a><span class="lineno">  183</span>    {</div>
<div class="line"><a id="l00184" name="l00184"></a><span class="lineno">  184</span>      <a class="code hl_variable" href="classflow_1_1log_1_1Verbosity__config.html#a631fc8482ff3a4c95321143dbebd9d3f">m_last_result_message</a> = <a class="code hl_function" href="namespaceflow_1_1util.html#a685b86585da2fa5186f51854e7ae1561">ostream_op_string</a>(<span class="stringliteral">&quot;Component name [&quot;</span>, component_name, <span class="stringliteral">&quot;] is unknown.&quot;</span>);</div>
<div class="line"><a id="l00185" name="l00185"></a><span class="lineno">  185</span>      <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l00186" name="l00186"></a><span class="lineno">  186</span>    }</div>
<div class="line"><a id="l00187" name="l00187"></a><span class="lineno">  187</span>    <span class="comment">// else { We set it fine.  Keep going. }</span></div>
<div class="line"><a id="l00188" name="l00188"></a><span class="lineno">  188</span>  }</div>
<div class="line"><a id="l00189" name="l00189"></a><span class="lineno">  189</span> </div>
<div class="line"><a id="l00190" name="l00190"></a><span class="lineno">  190</span>  <a class="code hl_variable" href="classflow_1_1log_1_1Verbosity__config.html#a631fc8482ff3a4c95321143dbebd9d3f">m_last_result_message</a>.clear();</div>
<div class="line"><a id="l00191" name="l00191"></a><span class="lineno">  191</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a id="l00192" name="l00192"></a><span class="lineno">  192</span>} <span class="comment">// Verbosity_config::apply_to_config()</span></div>
<div class="line"><a id="l00193" name="l00193"></a><span class="lineno">  193</span> </div>
<div class="line"><a id="l00194" name="l00194"></a><span class="lineno"><a class="line" href="classflow_1_1log_1_1Verbosity__config.html#a02443dac5b22a39d2be192229700f265">  194</a></span><span class="keyword">const</span> std::string&amp; <a class="code hl_function" href="classflow_1_1log_1_1Verbosity__config.html#a02443dac5b22a39d2be192229700f265">Verbosity_config::last_result_message</a>()<span class="keyword"> const</span></div>
<div class="line"><a id="l00195" name="l00195"></a><span class="lineno">  195</span><span class="keyword"></span>{</div>
<div class="line"><a id="l00196" name="l00196"></a><span class="lineno">  196</span>  <span class="keywordflow">return</span> <a class="code hl_variable" href="classflow_1_1log_1_1Verbosity__config.html#a631fc8482ff3a4c95321143dbebd9d3f">m_last_result_message</a>;</div>
<div class="line"><a id="l00197" name="l00197"></a><span class="lineno">  197</span>}</div>
<div class="line"><a id="l00198" name="l00198"></a><span class="lineno">  198</span> </div>
<div class="line"><a id="l00199" name="l00199"></a><span class="lineno"><a class="line" href="classflow_1_1log_1_1Verbosity__config.html#ad71628d526e0933e83d26ef050fc9350">  199</a></span><span class="keyword">const</span> <a class="code hl_typedef" href="classflow_1_1log_1_1Verbosity__config.html#ad90642c12d92b59954114a06c22217da">Verbosity_config::Component_sev_pair_seq</a>&amp; <a class="code hl_function" href="classflow_1_1log_1_1Verbosity__config.html#ad71628d526e0933e83d26ef050fc9350">Verbosity_config::component_sev_pairs</a>()<span class="keyword"> const</span></div>
<div class="line"><a id="l00200" name="l00200"></a><span class="lineno">  200</span><span class="keyword"></span>{</div>
<div class="line"><a id="l00201" name="l00201"></a><span class="lineno">  201</span>  <span class="keywordflow">return</span> <a class="code hl_variable" href="classflow_1_1log_1_1Verbosity__config.html#a7cd37a6ffaf0bbd8dd340ecc3a760375">m_component_sev_pairs</a>;</div>
<div class="line"><a id="l00202" name="l00202"></a><span class="lineno">  202</span>}</div>
<div class="line"><a id="l00203" name="l00203"></a><span class="lineno">  203</span> </div>
<div class="line"><a id="l00204" name="l00204"></a><span class="lineno"><a class="line" href="classflow_1_1log_1_1Verbosity__config.html#ab7770a6970cce952c422c27f0bf57d8d">  204</a></span>std::istream&amp; <a class="code hl_function" href="namespaceflow_1_1log.html#a350b25cb85d91052c0fb3dd80d513056">operator&gt;&gt;</a>(std::istream&amp; is, <a class="code hl_class" href="classflow_1_1log_1_1Verbosity__config.html">Verbosity_config</a>&amp; val)</div>
<div class="line"><a id="l00205" name="l00205"></a><span class="lineno">  205</span>{</div>
<div class="line"><a id="l00206" name="l00206"></a><span class="lineno">  206</span>  val.<a class="code hl_function" href="classflow_1_1log_1_1Verbosity__config.html#afaf5a5fb1d9e56946403072eadaa3c10">parse</a>(is);</div>
<div class="line"><a id="l00207" name="l00207"></a><span class="lineno">  207</span>  <span class="keywordflow">return</span> is;</div>
<div class="line"><a id="l00208" name="l00208"></a><span class="lineno">  208</span>}</div>
<div class="line"><a id="l00209" name="l00209"></a><span class="lineno">  209</span> </div>
<div class="line"><a id="l00210" name="l00210"></a><span class="lineno"><a class="line" href="classflow_1_1log_1_1Verbosity__config.html#a8cf08ca4573526c68e0164a6915b6e44">  210</a></span>std::ostream&amp; <a class="code hl_function" href="namespaceflow_1_1log.html#a06c8c59ea6c9b36c25b9b8ef319ba501">operator&lt;&lt;</a>(std::ostream&amp; os, <span class="keyword">const</span> <a class="code hl_class" href="classflow_1_1log_1_1Verbosity__config.html">Verbosity_config</a>&amp; val)</div>
<div class="line"><a id="l00211" name="l00211"></a><span class="lineno">  211</span>{</div>
<div class="line"><a id="l00212" name="l00212"></a><span class="lineno">  212</span>  <span class="keyword">const</span> <span class="keyword">auto</span>&amp; component_sev_pairs = val.<a class="code hl_function" href="classflow_1_1log_1_1Verbosity__config.html#ad71628d526e0933e83d26ef050fc9350">component_sev_pairs</a>();</div>
<div class="line"><a id="l00213" name="l00213"></a><span class="lineno">  213</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> idx = 0; idx != component_sev_pairs.size(); ++idx)</div>
<div class="line"><a id="l00214" name="l00214"></a><span class="lineno">  214</span>  {</div>
<div class="line"><a id="l00215" name="l00215"></a><span class="lineno">  215</span>    <span class="keyword">const</span> <span class="keyword">auto</span>&amp; pair = component_sev_pairs[idx];</div>
<div class="line"><a id="l00216" name="l00216"></a><span class="lineno">  216</span>    <span class="keyword">const</span> <span class="keyword">auto</span>&amp; component_name = pair.first;</div>
<div class="line"><a id="l00217" name="l00217"></a><span class="lineno">  217</span> </div>
<div class="line"><a id="l00218" name="l00218"></a><span class="lineno">  218</span>    os &lt;&lt; (component_name.empty() ? <a class="code hl_variable" href="classflow_1_1log_1_1Verbosity__config.html#a989cce681e783648d2efe1267d473406">Verbosity_config::S_ALL_COMPONENT_NAME_ALIAS</a> : component_name);</div>
<div class="line"><a id="l00219" name="l00219"></a><span class="lineno">  219</span>    os &lt;&lt; <a class="code hl_variable" href="classflow_1_1log_1_1Verbosity__config.html#afe80e0c5e2d23faafa1646022b7074e4">Verbosity_config::S_PAIR_SEPARATOR</a>;</div>
<div class="line"><a id="l00220" name="l00220"></a><span class="lineno">  220</span>    os &lt;&lt; pair.second;</div>
<div class="line"><a id="l00221" name="l00221"></a><span class="lineno">  221</span> </div>
<div class="line"><a id="l00222" name="l00222"></a><span class="lineno">  222</span>    <span class="keywordflow">if</span> (idx != (component_sev_pairs.size() - 1))</div>
<div class="line"><a id="l00223" name="l00223"></a><span class="lineno">  223</span>    {</div>
<div class="line"><a id="l00224" name="l00224"></a><span class="lineno">  224</span>      os &lt;&lt; <a class="code hl_variable" href="classflow_1_1log_1_1Verbosity__config.html#a8dba58a66513ec3f58a17660af54a639">Verbosity_config::S_TOKEN_SEPARATOR</a>;</div>
<div class="line"><a id="l00225" name="l00225"></a><span class="lineno">  225</span>    }</div>
<div class="line"><a id="l00226" name="l00226"></a><span class="lineno">  226</span>  }</div>
<div class="line"><a id="l00227" name="l00227"></a><span class="lineno">  227</span> </div>
<div class="line"><a id="l00228" name="l00228"></a><span class="lineno">  228</span>  <span class="keywordflow">return</span> os;</div>
<div class="line"><a id="l00229" name="l00229"></a><span class="lineno">  229</span>}</div>
<div class="line"><a id="l00230" name="l00230"></a><span class="lineno">  230</span> </div>
<div class="line"><a id="l00231" name="l00231"></a><span class="lineno"><a class="line" href="classflow_1_1log_1_1Verbosity__config.html#abfd655adc908d249fe66baf6e8e426e6">  231</a></span><span class="keywordtype">bool</span> <a class="code hl_function" href="namespaceflow_1_1log.html#abfd655adc908d249fe66baf6e8e426e6">operator==</a>(<span class="keyword">const</span> <a class="code hl_class" href="classflow_1_1log_1_1Verbosity__config.html">Verbosity_config</a>&amp; val1, <span class="keyword">const</span> <a class="code hl_class" href="classflow_1_1log_1_1Verbosity__config.html">Verbosity_config</a>&amp; val2)</div>
<div class="line"><a id="l00232" name="l00232"></a><span class="lineno">  232</span>{</div>
<div class="line"><a id="l00233" name="l00233"></a><span class="lineno">  233</span>  <span class="keywordflow">return</span> val1.<a class="code hl_function" href="classflow_1_1log_1_1Verbosity__config.html#ad71628d526e0933e83d26ef050fc9350">component_sev_pairs</a>() == val2.<a class="code hl_function" href="classflow_1_1log_1_1Verbosity__config.html#ad71628d526e0933e83d26ef050fc9350">component_sev_pairs</a>();</div>
<div class="line"><a id="l00234" name="l00234"></a><span class="lineno">  234</span>}</div>
<div class="line"><a id="l00235" name="l00235"></a><span class="lineno">  235</span> </div>
<div class="line"><a id="l00236" name="l00236"></a><span class="lineno"><a class="line" href="classflow_1_1log_1_1Verbosity__config.html#acf78eb12c635e06cb37dfbcaac70144d">  236</a></span><span class="keywordtype">bool</span> <a class="code hl_function" href="namespaceflow_1_1log.html#acf78eb12c635e06cb37dfbcaac70144d">operator!=</a>(<span class="keyword">const</span> <a class="code hl_class" href="classflow_1_1log_1_1Verbosity__config.html">Verbosity_config</a>&amp; val1, <span class="keyword">const</span> <a class="code hl_class" href="classflow_1_1log_1_1Verbosity__config.html">Verbosity_config</a>&amp; val2)</div>
<div class="line"><a id="l00237" name="l00237"></a><span class="lineno">  237</span>{</div>
<div class="line"><a id="l00238" name="l00238"></a><span class="lineno">  238</span>  <span class="keywordflow">return</span> !(<a class="code hl_function" href="namespaceflow_1_1log.html#abfd655adc908d249fe66baf6e8e426e6">operator==</a>(val1, val2));</div>
<div class="line"><a id="l00239" name="l00239"></a><span class="lineno">  239</span>}</div>
<div class="line"><a id="l00240" name="l00240"></a><span class="lineno">  240</span> </div>
<div class="line"><a id="l00241" name="l00241"></a><span class="lineno">  241</span>} <span class="comment">// namespace flow::log</span></div>
<div class="ttc" id="aclassflow_1_1log_1_1Config_html"><div class="ttname"><a href="classflow_1_1log_1_1Config.html">flow::log::Config</a></div><div class="ttdoc">Class used to configure the filtering and logging behavior of Loggers; its use in your custom Loggers...</div><div class="ttdef"><b>Definition:</b> <a href="config_8hpp_source.html#l00316">config.hpp:317</a></div></div>
<div class="ttc" id="aclassflow_1_1log_1_1Config_html_a94e6c81a4e3dd9b41c1b468f7d7c1a90"><div class="ttname"><a href="classflow_1_1log_1_1Config.html#a94e6c81a4e3dd9b41c1b468f7d7c1a90">flow::log::Config::S_MOST_VERBOSE_SEV_DEFAULT</a></div><div class="ttdeci">static const Sev S_MOST_VERBOSE_SEV_DEFAULT</div><div class="ttdoc">Recommended default/catch-all most-verbose-severity value if no specific config is given.</div><div class="ttdef"><b>Definition:</b> <a href="config_8hpp_source.html#l00330">config.hpp:330</a></div></div>
<div class="ttc" id="aclassflow_1_1log_1_1Verbosity__config_html"><div class="ttname"><a href="classflow_1_1log_1_1Verbosity__config.html">flow::log::Verbosity_config</a></div><div class="ttdoc">Optional-use structure encapsulating a full set of verbosity config, such that one can parse it from ...</div><div class="ttdef"><b>Definition:</b> <a href="verbosity__config_8hpp_source.html#l00041">verbosity_config.hpp:42</a></div></div>
<div class="ttc" id="aclassflow_1_1log_1_1Verbosity__config_html_a02443dac5b22a39d2be192229700f265"><div class="ttname"><a href="classflow_1_1log_1_1Verbosity__config.html#a02443dac5b22a39d2be192229700f265">flow::log::Verbosity_config::last_result_message</a></div><div class="ttdeci">const std::string &amp; last_result_message() const</div><div class="ttdoc">To be used after parse() or operator&lt;&lt; or apply_to_config(), returns &quot;&quot; on success or a message descr...</div><div class="ttdef"><b>Definition:</b> <a href="verbosity__config_8cpp_source.html#l00194">verbosity_config.cpp:194</a></div></div>
<div class="ttc" id="aclassflow_1_1log_1_1Verbosity__config_html_a3a64ac2ee6eaf09fc9de6199916d0388"><div class="ttname"><a href="classflow_1_1log_1_1Verbosity__config.html#a3a64ac2ee6eaf09fc9de6199916d0388">flow::log::Verbosity_config::apply_to_config</a></div><div class="ttdeci">bool apply_to_config(Config *target_config)</div><div class="ttdoc">Applies *this to to the given log::Config.</div><div class="ttdef"><b>Definition:</b> <a href="verbosity__config_8cpp_source.html#l00157">verbosity_config.cpp:157</a></div></div>
<div class="ttc" id="aclassflow_1_1log_1_1Verbosity__config_html_a631fc8482ff3a4c95321143dbebd9d3f"><div class="ttname"><a href="classflow_1_1log_1_1Verbosity__config.html#a631fc8482ff3a4c95321143dbebd9d3f">flow::log::Verbosity_config::m_last_result_message</a></div><div class="ttdeci">std::string m_last_result_message</div><div class="ttdoc">See last_result_message().</div><div class="ttdef"><b>Definition:</b> <a href="verbosity__config_8hpp_source.html#l00143">verbosity_config.hpp:143</a></div></div>
<div class="ttc" id="aclassflow_1_1log_1_1Verbosity__config_html_a7cd37a6ffaf0bbd8dd340ecc3a760375"><div class="ttname"><a href="classflow_1_1log_1_1Verbosity__config.html#a7cd37a6ffaf0bbd8dd340ecc3a760375">flow::log::Verbosity_config::m_component_sev_pairs</a></div><div class="ttdeci">Component_sev_pair_seq m_component_sev_pairs</div><div class="ttdoc">See component_sev_pairs().</div><div class="ttdef"><b>Definition:</b> <a href="verbosity__config_8hpp_source.html#l00140">verbosity_config.hpp:140</a></div></div>
<div class="ttc" id="aclassflow_1_1log_1_1Verbosity__config_html_a8dba58a66513ec3f58a17660af54a639"><div class="ttname"><a href="classflow_1_1log_1_1Verbosity__config.html#a8dba58a66513ec3f58a17660af54a639">flow::log::Verbosity_config::S_TOKEN_SEPARATOR</a></div><div class="ttdeci">static const char S_TOKEN_SEPARATOR</div><div class="ttdoc">Separates component/severity pairs in a Verbosity_config specifier string.</div><div class="ttdef"><b>Definition:</b> <a href="verbosity__config_8hpp_source.html#l00055">verbosity_config.hpp:55</a></div></div>
<div class="ttc" id="aclassflow_1_1log_1_1Verbosity__config_html_a989cce681e783648d2efe1267d473406"><div class="ttname"><a href="classflow_1_1log_1_1Verbosity__config.html#a989cce681e783648d2efe1267d473406">flow::log::Verbosity_config::S_ALL_COMPONENT_NAME_ALIAS</a></div><div class="ttdeci">static const std::string S_ALL_COMPONENT_NAME_ALIAS</div><div class="ttdoc">String that Verbosity_config::parse() treats as the default/catch-all verbosity's &quot;component&quot; specifi...</div><div class="ttdef"><b>Definition:</b> <a href="verbosity__config_8hpp_source.html#l00052">verbosity_config.hpp:52</a></div></div>
<div class="ttc" id="aclassflow_1_1log_1_1Verbosity__config_html_ab5490488a1341ea880094729df8ba4b7"><div class="ttname"><a href="classflow_1_1log_1_1Verbosity__config.html#ab5490488a1341ea880094729df8ba4b7">flow::log::Verbosity_config::Verbosity_config</a></div><div class="ttdeci">Verbosity_config()</div><div class="ttdoc">Constructor a Verbosity_config that resets all severity config and sets the default/catch-all to Conf...</div><div class="ttdef"><b>Definition:</b> <a href="verbosity__config_8cpp_source.html#l00034">verbosity_config.cpp:34</a></div></div>
<div class="ttc" id="aclassflow_1_1log_1_1Verbosity__config_html_ad71628d526e0933e83d26ef050fc9350"><div class="ttname"><a href="classflow_1_1log_1_1Verbosity__config.html#ad71628d526e0933e83d26ef050fc9350">flow::log::Verbosity_config::component_sev_pairs</a></div><div class="ttdeci">const Component_sev_pair_seq &amp; component_sev_pairs() const</div><div class="ttdoc">Read-only access to encapsulated config; specifies the verbosity-setting calls to make on a Config in...</div><div class="ttdef"><b>Definition:</b> <a href="verbosity__config_8cpp_source.html#l00199">verbosity_config.cpp:199</a></div></div>
<div class="ttc" id="aclassflow_1_1log_1_1Verbosity__config_html_ad90642c12d92b59954114a06c22217da"><div class="ttname"><a href="classflow_1_1log_1_1Verbosity__config.html#ad90642c12d92b59954114a06c22217da">flow::log::Verbosity_config::Component_sev_pair_seq</a></div><div class="ttdeci">std::vector&lt; std::pair&lt; std::string, Sev &gt; &gt; Component_sev_pair_seq</div><div class="ttdoc">Short-hand for the configuration capable of being encapsulated by Verbosity_config.</div><div class="ttdef"><b>Definition:</b> <a href="verbosity__config_8hpp_source.html#l00047">verbosity_config.hpp:47</a></div></div>
<div class="ttc" id="aclassflow_1_1log_1_1Verbosity__config_html_afaf5a5fb1d9e56946403072eadaa3c10"><div class="ttname"><a href="classflow_1_1log_1_1Verbosity__config.html#afaf5a5fb1d9e56946403072eadaa3c10">flow::log::Verbosity_config::parse</a></div><div class="ttdeci">bool parse(std::istream &amp;is)</div><div class="ttdoc">Deserializes *this from a standard input stream.</div><div class="ttdef"><b>Definition:</b> <a href="verbosity__config_8cpp_source.html#l00044">verbosity_config.cpp:44</a></div></div>
<div class="ttc" id="aclassflow_1_1log_1_1Verbosity__config_html_afe80e0c5e2d23faafa1646022b7074e4"><div class="ttname"><a href="classflow_1_1log_1_1Verbosity__config.html#afe80e0c5e2d23faafa1646022b7074e4">flow::log::Verbosity_config::S_PAIR_SEPARATOR</a></div><div class="ttdeci">static const char S_PAIR_SEPARATOR</div><div class="ttdoc">Separates component and severity within each pair in a Verbosity_config specifier string.</div><div class="ttdef"><b>Definition:</b> <a href="verbosity__config_8hpp_source.html#l00058">verbosity_config.hpp:58</a></div></div>
<div class="ttc" id="anamespaceflow_1_1log_html"><div class="ttname"><a href="namespaceflow_1_1log.html">flow::log</a></div><div class="ttdoc">Flow module providing logging functionality.</div><div class="ttdef"><b>Definition:</b> <a href="async__file__logger_8cpp_source.html#l00027">async_file_logger.cpp:28</a></div></div>
<div class="ttc" id="anamespaceflow_1_1log_html_a06c8c59ea6c9b36c25b9b8ef319ba501"><div class="ttname"><a href="namespaceflow_1_1log.html#a06c8c59ea6c9b36c25b9b8ef319ba501">flow::log::operator&lt;&lt;</a></div><div class="ttdeci">std::ostream &amp; operator&lt;&lt;(std::ostream &amp;os, Sev val)</div><div class="ttdoc">Serializes a log::Sev to a standard output stream.</div><div class="ttdef"><b>Definition:</b> <a href="log_8cpp_source.html#l00242">log.cpp:242</a></div></div>
<div class="ttc" id="anamespaceflow_1_1log_html_a350b25cb85d91052c0fb3dd80d513056"><div class="ttname"><a href="namespaceflow_1_1log.html#a350b25cb85d91052c0fb3dd80d513056">flow::log::operator&gt;&gt;</a></div><div class="ttdeci">std::istream &amp; operator&gt;&gt;(std::istream &amp;is, Sev &amp;val)</div><div class="ttdoc">Deserializes a log::Sev from a standard input stream.</div><div class="ttdef"><b>Definition:</b> <a href="log_8cpp_source.html#l00262">log.cpp:262</a></div></div>
<div class="ttc" id="anamespaceflow_1_1log_html_a5c602384e6fe9d7642740ac2fae4ad04"><div class="ttname"><a href="namespaceflow_1_1log.html#a5c602384e6fe9d7642740ac2fae4ad04">flow::log::Sev</a></div><div class="ttdeci">Sev</div><div class="ttdoc">Enumeration containing one of several message severity levels, ordered from highest to lowest.</div><div class="ttdef"><b>Definition:</b> <a href="log__fwd_8hpp_source.html#l00223">log_fwd.hpp:224</a></div></div>
<div class="ttc" id="anamespaceflow_1_1log_html_abfd655adc908d249fe66baf6e8e426e6"><div class="ttname"><a href="namespaceflow_1_1log.html#abfd655adc908d249fe66baf6e8e426e6">flow::log::operator==</a></div><div class="ttdeci">bool operator==(const Verbosity_config &amp;val1, const Verbosity_config &amp;val2)</div><div class="ttdoc">Checks for exact equality of two Verbosity_config objects.</div><div class="ttdef"><b>Definition:</b> <a href="verbosity__config_8cpp_source.html#l00231">verbosity_config.cpp:231</a></div></div>
<div class="ttc" id="anamespaceflow_1_1log_html_acf78eb12c635e06cb37dfbcaac70144d"><div class="ttname"><a href="namespaceflow_1_1log.html#acf78eb12c635e06cb37dfbcaac70144d">flow::log::operator!=</a></div><div class="ttdeci">bool operator!=(const Verbosity_config &amp;val1, const Verbosity_config &amp;val2)</div><div class="ttdoc">Returns !(val1 == val2).</div><div class="ttdef"><b>Definition:</b> <a href="verbosity__config_8cpp_source.html#l00236">verbosity_config.cpp:236</a></div></div>
<div class="ttc" id="anamespaceflow_1_1util_html_a685b86585da2fa5186f51854e7ae1561"><div class="ttname"><a href="namespaceflow_1_1util.html#a685b86585da2fa5186f51854e7ae1561">flow::util::ostream_op_string</a></div><div class="ttdeci">std::string ostream_op_string(T const &amp;... ostream_args)</div><div class="ttdoc">Equivalent to ostream_op_to_string() but returns a new string by value instead of writing to the call...</div><div class="ttdef"><b>Definition:</b> <a href="util_2util_8hpp_source.html#l00381">util.hpp:381</a></div></div>
<div class="ttc" id="averbosity__config_8hpp_html"><div class="ttname"><a href="verbosity__config_8hpp.html">verbosity_config.hpp</a></div></div>
</div><!-- fragment --></div><!-- contents -->
<!-- start footer part -->
<hr class="footer"/><address class="footer"><small>
Generated on Fri Mar 28 2025 22:55:35 for Flow by&#160;<a href="https://www.doxygen.org/index.html"><img class="footer" src="doxygen.svg" width="104" height="31" alt="doxygen"/></a> 1.9.4
</small></address>
</body>
</html>
